Professional MMA Fighter Scott Jorgensen Razer Kraken Over Ear Headphones - Life Is Just A Game The construction of the Razer Kraken had a singular motivation – Durability to withstand daily abuse, whether tuning out your daily commute or gaming on the go. Their light-weight design makes these headphones comfortable for hours on end.Foldable Ear Cups for Maximum Portability The ear cups of the Razer Kraken are foldable, making the footprint of these full-sized headphones extremely compact for maximum mobility so you can take them along anywhere you go. Powerful Audio to Drive the Soundtrack to Your Day The Razer Kraken is outfitted with large 40mm neodymium magnet drivers tuned for crystal clear music in the high- and mid-ranges and packing deep bass for powerful lows, making them versatile music and gaming headphones. Trusted by MMA Fighter Scott Jorgensen “My Kraken are always close by. Music is my way to step away from it all before sleep, training, or a fight." Foldable Ear Cups for Maximum Portability Technical Specifications Frequency Response: 20 – 20,000 HzSensitivity (@1kHz, 1V/Pa): 110 ± 4dB at 1 kHz Input Power: 50 mWDrivers: 40 mm, with Neodymium MagnetsInner Ear Cup Diameter: 50 mm / 1.97”Cable Length: 1.3 m / 4.27 ft plus 2m / 6.6 ft splitter adapterApproximate Weight: 280 g / 0.62 lbsConnector: Analog 3.5 mm headphone jack